Weiyel Reference Materials
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| Subculture | Columbia blood plate (English name: CA-B): casein pancreatin digest 10.0g, cardiopancreatin digest 3.0g, corn starch 1.0g, meat gastric enzyme digest 5.0g, yeast extract 5.0g, sodium chloride 5.0, agar 20.0g, distilled water 1.0L,pH 7.3±0.2. After sterilization at 121 ℃ for 15min, cool to 55 ℃, add 5% sterile defibrated sheep blood, shake well, pour the plate and cool it for later use. |
| Growth conditions | 37 ℃,18-24h,5% CO2 + 95% air |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | This Streptococcus pneumoniae DNA standard can be used for method establishment, working standard assignment, method confirmation and evaluation, product quality control, etc. through fluorescence quantitative pcr combined with digital PCR determination. |
| Sharing mode | Public welfare sharing |
Human respiratory syncytial virus RNA standard
BNCC363378
Clostridium difficile nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361598
Candida parapsilosis nucleic acid reference (heat inactivated) (strongly positive)
BNCC369674
Salmonella paratyphi β DNA standard
BNCC363686
Streptococcus salivarius DNA standard
BNCC363631
Bacillus subtilis subsp nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361580